Quobly secures €115 million Series A to bring silicon-based quantum computers to market

Key Takeaways:

• Quobly is a French quantum computing company.
• The startup has secured €115 million in a Series A financing round.
• The funding focuses on silicon-based quantum machines.
• The goal is to accelerate industrialization efforts.
• Grenoble, France, is a growing hub for advanced tech initiatives.

Quobly’s Quantum Vision

Quobly, based in Grenoble, France, has emerged as a noteworthy contender in the quantum computing race. The company’s primary focus is developing silicon-based quantum computers, a hardware approach that aims to leverage familiar semiconductor fabrication processes.

The €115 Million Series A

On June 3, 2026, Quobly announced the closing of a €115 million Series A financing. This considerable investment marks a major milestone for the startup, providing the capital needed to rapidly develop and industrialize its core technology.

Why Silicon Matters in Quantum

Silicon-based quantum computing platforms promise a smoother path to commercial-scale devices, partly because the underlying semiconductor technology has decades of industrial experience behind it. While quantum research has been ongoing in various materials, using silicon could streamline manufacturing and help bridge academic breakthroughs into practical, market-ready systems.

Grenoble’s Role in Tech Innovation

Known for its innovation in microelectronics and advanced research, Grenoble serves as a fitting base for Quobly’s operations. By drawing on the region’s established semiconductor expertise, the company aims to rapidly scale production of quantum hardware and position France as a leading player in next-generation computing technologies.

A New Chapter for French Quantum Computing

Quobly’s recent funding round reflects growing interest in quantum technologies throughout Europe. This investment not only underscores Quobly’s ambitions but also marks a broader milestone in French tech. As Quobly moves forward, it may help shape the next chapter in quantum computing, bridging scientific promise with real-world applications.